Cardfight!! Vanguard Wiki
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Cardfight!! Vanguard Wiki
It's s-o exciting.

Doctor O


Doctor O is a character in Cardfight!! Vanguard Anime. He is a presenter along side with MC Miya and he provided commentary during the National Championship. He claims to be a man who has dedicated his life to Vanguard. He then makes appearances in competition-largest district conference and national competition. He commonly forms the letter O with his fingers to express himself as he talks.

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